Solvmanifold
可解流形
🗣️ 情景例句
We get our friends to roll their sleeves up and get to work.
我们召集我们的朋友共同卷起袖子来做。
Make the best of a bad business (or job or bargain).
身处山穷水尽，力争柳暗花明。
No, it isn't! That's a cat!
不，不在！那是一只猫。